Muscat is not one city: it is a string of coves separated by mountain.

01 Fifty kilometres long and almost no width

The result is a governorate of about 6,500 square kilometres that held close to 1.72 million people in 2023, but whose urban core looks nothing like a circle: it is an extremely long strip flanked by high mountains on both sides, with the built front almost always pressed against the water's edge.

That elongated shape is not a cartographic curiosity: it explains almost everything you see travelling through the city. There is no single centre with a periphery around it. There is a succession of hubs — each born in its own cove — eventually stitched together by a single long road once the car made joining them possible.

02 A mountain that reaches the water

In Old Muscat, the historic core and until a few decades ago the seat of government, the geography needs no explanation: the city is flanked on both sides with high mountains, and the waterfront sits right at the edge. There is no transitional plain between rock and sea; at most, a street.

That tightness had an obvious historical advantage. Muttrah, wedged between the sea and the volcanic peaks of the Hajar, owed that position to centuries of natural protection against attack: anyone wanting to take the city by land first had to cross the mountain, and anyone wanting to take it by sea met two fortresses guarding the mouth of the bay.

03 Each cove, a different quarter

The urban consequence of this geography is that Muscat has no single character: it has several, one per cove, because each hub was born with a different function and the mountain kept them from blending. Old Muscat was the walled political and military centre. Muttrah, the next bay to the west, was and remains the commercial port, with its souq and its merchant waterfront. Ruwi, inland from Muttrah, became the business district once the city needed offices that would not fit inside the old walls.

Those three hubs — and the ones added later, such as Qurum, residential and hotel-oriented — existed for a long time almost as separate settlements, linked by mountain tracks rather than urban continuity. Only with twentieth-century roads, and particularly the avenue that today runs across the whole conurbation from west to east, did they begin to read as a single city.

04 The wall that closed the city at night

The oldest core, Old Muscat, kept for centuries a wall with round towers built in 1625 on its western and southern flanks — the sides the mountain and the sea did not already protect. Well into the twentieth century, that wall's gates closed three hours after dusk, and anyone still on the street past that point had to carry a lantern to move around.

The stone gates you drive through today on the district's main avenue are not the original solid-wood ones that were bolted shut every night, but a modern reconstruction reproducing their shape. Yet they mark exactly the same limit: the point where the walled space, squeezed between two fortresses and a mountain chain, decided where the city ended and the rest of the country began.

05 How to read it on the ground

Driving across Muscat means, literally, crossing mountain again and again. The main avenue enters and leaves tunnels and defiles to pass from one cove to the next, and the landscape changes at every stretch: here a walled government front, a little further a merchant port with dhows moored, further on office towers wedged between bare peaks.

The fastest way to check the thesis is to look at a satellite map: Muscat's urban patch is not round or even oval, it is a broken line following the coast for dozens of kilometres and never straying far from the water. Every time it does pull back, it is because the mountain allowed it, not because the city decided to.